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Diffstat (limited to 'include/linux/mtd/onenand.h')
-rw-r--r--include/linux/mtd/onenand.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 0c8815bfae1c..ae418e41d8f5 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -118,6 +118,8 @@ struct onenand_chip {
118 int (*chip_probe)(struct mtd_info *mtd); 118 int (*chip_probe)(struct mtd_info *mtd);
119 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); 119 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
120 int (*scan_bbt)(struct mtd_info *mtd); 120 int (*scan_bbt)(struct mtd_info *mtd);
121 int (*enable)(struct mtd_info *mtd);
122 int (*disable)(struct mtd_info *mtd);
121 123
122 struct completion complete; 124 struct completion complete;
123 int irq; 125 int irq;
@@ -137,6 +139,14 @@ struct onenand_chip {
137 void *bbm; 139 void *bbm;
138 140
139 void *priv; 141 void *priv;
142
143 /*
144 * Shows that the current operation is composed
145 * of sequence of commands. For example, cache program.
146 * Such command status OnGo bit is checked at the end of
147 * sequence.
148 */
149 unsigned int ongoing;
140}; 150};
141 151
142/* 152/*
@@ -171,6 +181,9 @@ struct onenand_chip {
171#define ONENAND_IS_2PLANE(this) (0) 181#define ONENAND_IS_2PLANE(this) (0)
172#endif 182#endif
173 183
184#define ONENAND_IS_CACHE_PROGRAM(this) \
185 (this->options & ONENAND_HAS_CACHE_PROGRAM)
186
174/* Check byte access in OneNAND */ 187/* Check byte access in OneNAND */
175#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) 188#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1)
176 189
@@ -181,6 +194,7 @@ struct onenand_chip {
181#define ONENAND_HAS_UNLOCK_ALL (0x0002) 194#define ONENAND_HAS_UNLOCK_ALL (0x0002)
182#define ONENAND_HAS_2PLANE (0x0004) 195#define ONENAND_HAS_2PLANE (0x0004)
183#define ONENAND_HAS_4KB_PAGE (0x0008) 196#define ONENAND_HAS_4KB_PAGE (0x0008)
197#define ONENAND_HAS_CACHE_PROGRAM (0x0010)
184#define ONENAND_SKIP_UNLOCK_CHECK (0x0100) 198#define ONENAND_SKIP_UNLOCK_CHECK (0x0100)
185#define ONENAND_PAGEBUF_ALLOC (0x1000) 199#define ONENAND_PAGEBUF_ALLOC (0x1000)
186#define ONENAND_OOBBUF_ALLOC (0x2000) 200#define ONENAND_OOBBUF_ALLOC (0x2000)